inorganic orthophosphate


in·or·gan·ic or·tho·phos·phate (Pi),

any ion or salt form of phosphoric acid. Synonym(s): inorganic phosphate

in·or·gan·ic or·tho·phos·phate

(Pi, P1) (in'ōr-gan'ik ōr'thō-fos'fāt) Any ion or salt form of phosphoric acid.